Product Overview Secure your style firmly in place with Nioxin 3D Styling Niospray Strong Hold 400ml, which functions not only to create longer lasting looks, but also to create the appearance of lusher, thicker hair. Benefits Formulated with PRO-THICK technology, this hairspray delivers firming polymers between each & every strand of hair, to create the illusion of fuller locks. It boasts the perfect staying power, whilst also being easy to brush out, making it the ideal accompaniment for anyone looking for fast & effective styling.